🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaРусскийالعربيةفارسیไทย한국어中文日本語EntityQ12335414· pop 18· linked from 83 articlessinus rhythmany cardiac rhythm where depolarisation of the cardiac muscle begins at the sinus nodeAvailable in 18 languagesEspañolFrançaisDeutsch中文日本語PortuguêsItalianoالعربيةArmenianCatalanDanishConnectionselectrical conduction system of the heartEntityheartEntityCategoriesCardiology